Septum

That the entire descending aorta in man results from the fusion of two vessels is shown by the rare cases in which the aorta is divided throughout its entire length by a septum.

According to this ear, nose, and throat specialist, some migraines occur when the bones in the nasal cavity press on the septum, the wall that divides the nasal cavity.

Tom is having surgery to repair a deviated septum.

Deviated septum, a shift from the midline that commonly occurs in normal growth, is present in most adults.

Sally got a dagger hung from her septum O'Malley cut his ears off, but wishes that he kept 'em

Look, I got a new septum!